<%--
  Created by IntelliJ IDEA.
  User: 15618
  Date: 2022/4/6
  Time: 9:20
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
    <style>
        .box{
            height: 100px;
            width: 100px;
            background-color: yellow;
        }
    </style>
    <script src="./index.js"></script>
</head>
<body>
    <img src="./a.jpeg" alt="">
   <div class="box" onclick="openMsg()">

   </div>
   <img src="https://news.huanbohainews.com.cn/pic/2021-08/17/50048071_a80454d9-f122-4f27-9ae3-895ca13076c3copy.jpeg" alt="">
</body>
</html>
